[PATCH 1/7] config/debuginfod.m4: Add check for libdebuginfod 0.188

[Aaron Merey <amerey@redhat.com>]

Add check for libdebuginfod 0.188 in AC_DEBUGINFOD and if found
define macro HAVE_LIBDEBUGINFOD_FIND_SECTION.

This macro indicates support for downloading ELF sections from
debuginfod servers.
---
 binutils/config.in   |   3 ++
 binutils/configure   | 108 ++++++++++++++++++++++++++++++++++++++++++-
 config/debuginfod.m4 |  13 +++++-
 gdb/config.in        |   3 ++
 gdb/configure        | 108 ++++++++++++++++++++++++++++++++++++++++++-
 5 files changed, 232 insertions(+), 3 deletions(-)

diff --git a/binutils/config.in b/binutils/config.in
index 91fe00af777..8907a56fc15 100644
--- a/binutils/config.in
+++ b/binutils/config.in
@@ -94,6 +94,9 @@
 /* Define to 1 if debuginfod is enabled. */
 #undef HAVE_LIBDEBUGINFOD
 
+/* Define to 1 if debuginfod section downloading is supported. */
+#undef HAVE_LIBDEBUGINFOD_FIND_SECTION
+
 /* Define if mbstate_t exists in wchar.h. */
 #undef HAVE_MBSTATE_T
 
diff --git a/binutils/configure b/binutils/configure
index 101671411a5..7806ff2a0b3 100755
--- a/binutils/configure
+++ b/binutils/configure
@@ -11809,7 +11809,13 @@ $as_echo "no" >&6; }
 	fi
 fi
 
-# Handle optional debuginfod support
+# Handle optional debuginfod support as well as optional section
+# downloading support.
+#
+# Define HAVE_LIBDEBUGINFOD if libdebuginfod is found with version >= 0.179.
+#
+# Define HAVE_LIBDEBUGINFOD_FIND_SECTION if libdebuginfod is found with
+# version >= 0.188.
 
 # Check whether --with-debuginfod was given.
 if test "${with_debuginfod+set}" = set; then :
@@ -11825,6 +11831,106 @@ $as_echo "$with_debuginfod" >&6; }
 
 if test "x$with_debuginfod" != xno; then
 
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for libdebuginfod >= 0.188" >&5
+$as_echo_n "checking for libdebuginfod >= 0.188... " >&6; }
+
+if test -n "$DEBUGINFOD_CFLAGS"; then
+    pkg_cv_DEBUGINFOD_CFLAGS="$DEBUGINFOD_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libdebuginfod >= 0.188\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libdebuginfod >= 0.188") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_DEBUGINFOD_CFLAGS=`$PKG_CONFIG --cflags "libdebuginfod >= 0.188" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$DEBUGINFOD_LIBS"; then
+    pkg_cv_DEBUGINFOD_LIBS="$DEBUGINFOD_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libdebuginfod >= 0.188\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libdebuginfod >= 0.188") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_DEBUGINFOD_LIBS=`$PKG_CONFIG --libs "libdebuginfod >= 0.188" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+if test $pkg_failed = no; then
+  pkg_save_LDFLAGS="$LDFLAGS"
+  LDFLAGS="$LDFLAGS $pkg_cv_DEBUGINFOD_LIBS"
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+
+else
+  pkg_failed=yes
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+  LDFLAGS=$pkg_save_LDFLAGS
+fi
+
+
+
+if test $pkg_failed = yes; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        DEBUGINFOD_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libdebuginfod >= 0.188" 2>&1`
+        else
+	        DEBUGINFOD_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libdebuginfod >= 0.188" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$DEBUGINFOD_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: libdebuginfod is missing or some features may be unavailable." >&5
+$as_echo "$as_me: WARNING: libdebuginfod is missing or some features may be unavailable." >&2;}
+elif test $pkg_failed = untried; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: libdebuginfod is missing or some features may be unavailable." >&5
+$as_echo "$as_me: WARNING: libdebuginfod is missing or some features may be unavailable." >&2;}
+else
+	DEBUGINFOD_CFLAGS=$pkg_cv_DEBUGINFOD_CFLAGS
+	DEBUGINFOD_LIBS=$pkg_cv_DEBUGINFOD_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+
+$as_echo "#define HAVE_LIBDEBUGINFOD_FIND_SECTION 1" >>confdefs.h
+
+fi
+
+
 pkg_failed=no
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libdebuginfod >= 0.179" >&5
 $as_echo_n "checking for libdebuginfod >= 0.179... " >&6; }
diff --git a/config/debuginfod.m4 b/config/debuginfod.m4
index 2c1bfbdb544..c5077acb4c3 100644
--- a/config/debuginfod.m4
+++ b/config/debuginfod.m4
@@ -7,7 +7,13 @@ dnl the same distribution terms as the rest of that program.
 
 AC_DEFUN([AC_DEBUGINFOD],
 [
-# Handle optional debuginfod support
+# Handle optional debuginfod support as well as optional section
+# downloading support.
+#
+# Define HAVE_LIBDEBUGINFOD if libdebuginfod is found with version >= 0.179.
+#
+# Define HAVE_LIBDEBUGINFOD_FIND_SECTION if libdebuginfod is found with
+# version >= 0.188.
 AC_ARG_WITH([debuginfod],
   AC_HELP_STRING([--with-debuginfod], [Enable debuginfo lookups with debuginfod (auto/yes/no)]),
   [], [with_debuginfod=auto])
@@ -15,6 +21,11 @@ AC_MSG_CHECKING([whether to use debuginfod])
 AC_MSG_RESULT([$with_debuginfod])
 
 if test "x$with_debuginfod" != xno; then
+  PKG_CHECK_MODULES([DEBUGINFOD], [libdebuginfod >= 0.188],
+    [AC_DEFINE([HAVE_LIBDEBUGINFOD_FIND_SECTION], [1],
+               [Define to 1 if debuginfod section downloading is supported.])],
+    [AC_MSG_WARN([libdebuginfod is missing or some features may be unavailable.])])
+
   PKG_CHECK_MODULES([DEBUGINFOD], [libdebuginfod >= 0.179],
     [AC_DEFINE([HAVE_LIBDEBUGINFOD], [1], [Define to 1 if debuginfod is enabled.])],
     [if test "x$with_debuginfod" = xyes; then
diff --git a/gdb/config.in b/gdb/config.in
index bc562669d2c..f67d3029d82 100644
--- a/gdb/config.in
+++ b/gdb/config.in
@@ -244,6 +244,9 @@
 /* Define to 1 if debuginfod is enabled. */
 #undef HAVE_LIBDEBUGINFOD
 
+/* Define to 1 if debuginfod section downloading is supported. */
+#undef HAVE_LIBDEBUGINFOD_FIND_SECTION
+
 /* Define if you have the expat library. */
 #undef HAVE_LIBEXPAT
 
diff --git a/gdb/configure b/gdb/configure
index ab1a299d860..2d07e0cb596 100755
--- a/gdb/configure
+++ b/gdb/configure
@@ -18405,7 +18405,13 @@ esac
 
 # Handle optional debuginfod support
 
-# Handle optional debuginfod support
+# Handle optional debuginfod support as well as optional section
+# downloading support.
+#
+# Define HAVE_LIBDEBUGINFOD if libdebuginfod is found with version >= 0.179.
+#
+# Define HAVE_LIBDEBUGINFOD_FIND_SECTION if libdebuginfod is found with
+# version >= 0.188.
 
 # Check whether --with-debuginfod was given.
 if test "${with_debuginfod+set}" = set; then :
@@ -18421,6 +18427,106 @@ $as_echo "$with_debuginfod" >&6; }
 
 if test "x$with_debuginfod" != xno; then
 
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for libdebuginfod >= 0.188" >&5
+$as_echo_n "checking for libdebuginfod >= 0.188... " >&6; }
+
+if test -n "$DEBUGINFOD_CFLAGS"; then
+    pkg_cv_DEBUGINFOD_CFLAGS="$DEBUGINFOD_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libdebuginfod >= 0.188\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libdebuginfod >= 0.188") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_DEBUGINFOD_CFLAGS=`$PKG_CONFIG --cflags "libdebuginfod >= 0.188" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$DEBUGINFOD_LIBS"; then
+    pkg_cv_DEBUGINFOD_LIBS="$DEBUGINFOD_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libdebuginfod >= 0.188\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libdebuginfod >= 0.188") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_DEBUGINFOD_LIBS=`$PKG_CONFIG --libs "libdebuginfod >= 0.188" 2>/dev/null`
+		      test "x$?" != "x0" && pkg_failed=yes
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+if test $pkg_failed = no; then
+  pkg_save_LDFLAGS="$LDFLAGS"
+  LDFLAGS="$LDFLAGS $pkg_cv_DEBUGINFOD_LIBS"
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+int
+main ()
+{
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+
+else
+  pkg_failed=yes
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+  LDFLAGS=$pkg_save_LDFLAGS
+fi
+
+
+
+if test $pkg_failed = yes; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        DEBUGINFOD_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "libdebuginfod >= 0.188" 2>&1`
+        else
+	        DEBUGINFOD_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "libdebuginfod >= 0.188" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$DEBUGINFOD_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: libdebuginfod is missing or some features may be unavailable." >&5
+$as_echo "$as_me: WARNING: libdebuginfod is missing or some features may be unavailable." >&2;}
+elif test $pkg_failed = untried; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: libdebuginfod is missing or some features may be unavailable." >&5
+$as_echo "$as_me: WARNING: libdebuginfod is missing or some features may be unavailable." >&2;}
+else
+	DEBUGINFOD_CFLAGS=$pkg_cv_DEBUGINFOD_CFLAGS
+	DEBUGINFOD_LIBS=$pkg_cv_DEBUGINFOD_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+
+$as_echo "#define HAVE_LIBDEBUGINFOD_FIND_SECTION 1" >>confdefs.h
+
+fi
+
+
 pkg_failed=no
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libdebuginfod >= 0.179" >&5
 $as_echo_n "checking for libdebuginfod >= 0.179... " >&6; }
-- 
2.41.0